const CryptoJS = require('crypto-js'); 


const key = CryptoJS.enc.Utf8.parse('9096123612ABCDEF');  // 十六位十六进制数作为密钥
const iv = CryptoJS.enc.Utf8.parse('ABCDEF1236909612');   // 十六位十六进制数作为密钥偏移量

// 解密方法
exports.Decrypt = (value) => 
{
    let encryptedHexStr = CryptoJS.enc.Hex.parse(value);
    let srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr);
    let decrypt = CryptoJS.AES.decrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });
    let decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
    return decryptedStr.toString();
}

// 加密方法
exports.Encrypt = (value) =>
{
    let srcs = CryptoJS.enc.Utf8.parse(value);
    let encrypted = CryptoJS.AES.encrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });
    return encrypted.ciphertext.toString().toLowerCase();
}


// MD5加密
exports.md5Encode = (value) =>
{
    return CryptoJS.MD5(value).toString();
}

